Atari 400

400 TONE
TEST
MM]
Entsr voice
number
to
he tested (1-4)
and
Preaa
RETURN
Test
remaining
three
voices
YES
Did you hear
lU
eight tones or
speaker elicits*
PASS
iUl.
YES
NO
^The first t«o tones are
very
—
—
high in
frequency: thus.
they
otay
be
inaudible
to
some
ears.
The
TV
speaker clicks
from the
OC level
shifts can
be heard for
each tone.
Replace POKEY
(AlOl)
and retest
Go to CONSOLE
SWITCH TEST.
Page
5-28
PASS
:££s.
Go
to
START,
this
page
NO
Lock SALT
II into
CONTINUOUS
MODE,
restart test
on
VOICE
I, and scope
Pin 37
(AUD)
of AlOl
Go to
next page
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